<template>
	<view>
		<view class="search-box">
		  <my-search @click="gotoSearch" ></my-search>
		</view>
		<!-- 轮播图区域 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item v-for="(item,i) in swiperList"  :key="i">
				<navigator  class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id" >
					<image :src="item.image_src"></image>
				</navigator>
			</swiper-item>
		</swiper>
	
	   <!-- 分类导航 -->
		<view class="nav-list">
			<view class="nav-item" v-for="(item,i) in navList" :key="i"
			@click="navClickHandler(item)">
				<image class="nav-img" :src="item.image_src"></image>
			</view>
		</view>
		
	<!-- 楼层区域 -->
	  <view class="floor-list">
	    <!-- 楼层 item 项 -->
	    <view class="floor-item" v-for="(item, i) in floorList" :key="i">
	      <!-- 楼层标题 -->
	      <image :src="item.floor_title.image_src" class="floor-title"></image>
	      <!-- 楼层图片区域 -->
	      <view class="floor-img-box">
				<!-- 左侧大图片的盒子 -->
				<navigator class="left-img-box" :url="item.product_list[0].url">
				  <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}"
					mode="widthFix"></image>
				</navigator>
				<!-- 右侧 4 个小图片的盒子 -->
				<view class="right-img-box">
				  <navigator class="right-img-item" v-for="(item2, i2) in item.product_list" :key="i2"  v-if="i2!==0"
					:url="item2.url">
					<image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width + 'rpx'}"></image>
				  </navigator>
				</view>
	      </view>
	    </view>
	  </view>
	  </view>
</template>

<script>
	import badgeMix from '@/mixins/tabbar-badge.js'
	export default {
		mixins:[badgeMix],
		data() {
			return {
				//这个是轮播图的数据列表
				swiperList:[],
				navList:[],
				floorList:[]
			};
		},
		onLoad() {
			//调用方法获取轮播图的数据
			this.getSwiperList()
			//分类导航的数据列表
			this.getNavList()
			//楼层的数据
			this.getFloorList()
			
		},
		methods:{
			gotoSearch(){
				 uni.navigateTo({
					url:"/subpkg/search/search"
				 })
			},
			async getSwiperList(){
			const {data: res}=await uni.$http.get('/api/public/v1/home/swiperdata')
			//请求失败
			if(res.meta.status!=200)  return uni.$showMsg()
			this.swiperList=res.message
			uni.$showMsg('数据请求成功！')
			},
			
			async getNavList(){
			const {data: res}=await uni.$http.get('/api/public/v1/home/catitems')
				//请求失败
				if(res.meta.status!=200)  return uni.$showMsg()
				this.navList=res.message
				uni.$showMsg('数据请求成功！')
			},
			
			navClickHandler(item){
				if(item.name==='分类'){
					uni.switchTab({
						url:'/pages/cate/cate'
					})
				}
			},
			//获取首页楼层数据的方法
			async getFloorList(){
			const {data: res}=await uni.$http.get('/api/public/v1/home/floordata')
				if(res.meta.status!=200)  return uni.$showMsg()
				
				//通过双层for循环，处理url地址
				res.message.forEach(floor=>{
					floor.product_list.forEach(prod=>{
						prod.url='/subpkg/goods_list/goods_list?'+prod.navigator_url.split('?')[1]
					})
				})
				this.floorList=res.message
				console.log(this.floorList)
			}
	          }
	}
</script>

<style lang="scss">
swiper{
	height: 330rpx;
	.swiper-item,
	image {
		width: 100%;
		height: 100%;
	}
}
.nav-list{
	display: flex;
	justify-content: space-around;
	margin: 15px 0;
	.nav-img{
		width: 128rpx;
		height: 140rpx;
	}
	
}
.floor-title{
	height: 60rpx;
	width: 100%;
	display: flex;
}
.right-img-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}

.floor-img-box {
  display: flex;
  padding-left: 10rpx;
}
// 设置吸顶效果
.search-box{
	position: sticky;
	top:0;
	z-index: 999;
}

</style>
